66问答网
所有问题
当前搜索:
b45和x47
关于
x
的不等式(2a-
b
)x+a-5b>0的解是x<10/7,求ax+b.o的解
答:
解:先解不等式,得 (2a-
b
)
X
+a-5b>0 (2a-b)X>5b-a 由于它的解集为X<10/7,不等号变向,所以2a-b<0,则:X<(5b-a)/(2a-b),(5b-a)/(2a-b)=10/7 7(5b-a)=10(2a-b)35b-7a=20a-10b 45b=27a b/a=27/
45
=3/5,b=3/5*a,由于2a-b<0,即2a-3/5*a<0,可得...
睡眠不好吃什么能改善睡眠
答:
/iknow-pic.cdn.bcebos.com/35a85edf8db1cb13a63eaa35d054564e92584
b45
"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/35a85edf8db1cb13a63eaa35d054564e92584b45?
x
-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2C...
iOS升级11后 Game Center如何切换啊 急
答:
iOS升级11后,Game Center可以这样切换:1、首先第一步要创建一个Apple ID,一般现在手机的桌面都会直接有的,没有的话可以去设置栏下拉即可找到,打开之后,点击创建Apple ID。2、然后会弹出如下栏,填写自己的姓和名,这里可以写真实的,也可以用虚构的,一般建议用真实的,这样方便以后找回,虚构的...
求高手破解ASProtect 2.1
x
SKE的壳
答:
0040B446 A1 F879A300 mov eax,dword ptr ds:[_mainform]0040B44B E8 18B54000 call dumped_1.008169680040B450 8B15 14227500 mov edx,dword ptr ds:[752214] ; umped_1.Tbx::TT
BX
Item::0040B456 E8 6D894A00 call dumped_1.008B3DC80040
B45B
85C0 test eax,eax0040B45D 74 30 je short ...
手机京东怎么打白条?
答:
"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/7e3e6709c93d70cfbe01b086f3dcd100bba12
b45
?
x
-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/7e3e6709c93d70cfbe01b086f3dcd100bba12b45"...
若关于
x
的不等式(2a-
b
)x+a-5b>0的解集是x<10除以7,求关于x的不等式ax>...
答:
(2a-
b
)
x
>(5b-a)x<10/7 不等号方向改变 所以2a-b<0且(5b-a)/(2a-b)=10/7 35b-7a=20a-10b 45b=27a b=3a/5 b/a=3/5 2a-b<0 2a-3a/5<0 7a/5<0 a<0 ax>b 所以x<b/a b/a=3/5 所以x<3/5
微信语音怎么设置自动播放?
答:
2、在目录找到一个Tencent文件点击进去。/iknow-pic.cdn.bcebos.com/a044ad345982b2b74145dc6d3fadcbef77099
b45
"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/a044ad345982b2b74145dc6d3fadcbef77099b45?
x
-bce-process=image%2Fresize%2Cm_lfit%2Cw...
睡眠不好吃什么 改善睡眠的食物
答:
/iknow-pic.cdn.bcebos.com/35a85edf8db1cb13a63eaa35d054564e92584
b45
"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/35a85edf8db1cb13a63eaa35d054564e92584b45?
x
-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2C...
微信怎样自动播放语音
答:
2、在目录找到一个Tencent文件点击进去。/iknow-pic.cdn.bcebos.com/a044ad345982b2b74145dc6d3fadcbef77099
b45
"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/a044ad345982b2b74145dc6d3fadcbef77099b45?
x
-bce-process=image%2Fresize%2Cm_lfit%2Cw...
淘宝店铺违规提醒显示管控记录是什么意思
答:
/iknow-pic.cdn.bcebos.com/b7003af33a87e9504f2d10cb1e385343fbf2
b45b
"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/b7003af33a87e9504f2d10cb1e385343fbf2b45b?
x
-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality...
棣栭〉
<涓婁竴椤
5
6
7
8
10
11
12
9
13
14
涓嬩竴椤
灏鹃〉
其他人还搜